/*
 * Copyright 2013-2019 Xia Jun(3979434@qq.com).
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 ***************************************************************************************
 *                                                                                     *
 *                        Website : http://www.farsunset.com                           *
 *                                                                                     *
 ***************************************************************************************
 */
package com.workcell.workdata.im.service.impl;

import com.workcell.workdata.im.service.FriendService;
import com.workcell.workdata.im.service.MomentRuleService;
import com.workcell.workdata.im.service.NotifiableListService;
import com.workcell.workdata.im.service.OrganizationService;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;
import java.util.stream.Collectors;

@Service
public class NotifiableListServiceImpl implements NotifiableListService {

	@Resource
	private MomentRuleService momentRuleService;

	@Resource
	private FriendService friendService;

	@Resource
	private OrganizationService organizationService;

	@Override
	public List<Long> findList(Long uid) {

		List<Long> uidList = friendService.findUidList(uid);

		uidList.addAll(organizationService.findUidListX(uid));

		uidList.removeAll(momentRuleService.findNonNotifiableList(uid));

		uidList.remove(uid);

		return uidList.stream().distinct().collect(Collectors.toList());
	}

	@Override
	public List<Long> findList(Long uid, long friendId) {
		List<Long> uidList = findList(uid);

		if (uid == friendId){
			return uidList;
		}

		uidList.retainAll(findList(friendId));

		return uidList.stream().distinct().collect(Collectors.toList());
	}

	@Override
	public List<Long> findVisibleList(Long uid) {

		List<Long> uidList = friendService.findUidList(uid);

		uidList.addAll(organizationService.findUidListX(uid));

		List<Long> invisibleList = momentRuleService.findInvisibleList(uid);

		uidList.removeAll(invisibleList);

		return uidList.stream().distinct().collect(Collectors.toList());
	}
}
